209218797

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 307827000

約数和(自身を除く): 98608203

約数列:

[1, 3, 9, 89, 149, 267, 447, 801, 1341, 1753, 5259, 13261, 15777, 39783, 119349, 156017, 261197, 468051, 783591, 1404153, 2350773, 23246533, 69739599, 209218797]

約数ペア:

[(1, 209218797), (3, 69739599), (9, 23246533), (89, 2350773), (149, 1404153), (267, 783591), (447, 468051), (801, 261197), (1341, 156017), (1753, 119349), (5259, 39783), (13261, 15777)]